Top portion of a container



FIG. 1 is a perspective view of a top portion of a container;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is an enlarged partial view thereof.

The evenly spaced broken lines on the drawing disclosure depict environmental subject matter only and form no part of the claimed design. The lines consisting of long lines and dots indicate a conceptual border line between the claimed portions and the disclaimed portions and form no part of the claimed design. 

The ornamental design for a top portion of a container, as shown and described. 